<svg
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>
  <!--
    svg 2.0 is not yet supported by inkscape :(

    svg 1.1: <use xlink:href="#alchi-pallas-symbol" />
    svg 2.0: <use href="#alchi-pallas-symbol" />
  -->
  <defs>
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          M0+0 l50-50 l-50-50 l-50+50 z
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          M-50+50 h100
        "
      ></path>
    </symbol>
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  <use xlink:href="#alchi-pallas-symbol"/>
</svg>
